New translations index.md (Russian)

Author: MilosKozak

docs/CROWDIN/ru/index.md

@@ -125,7 +125,7 @@ AAPS для детей <./DailyLifeWithAaps/AapsForChildren.md>
 Удаленный мониторинг <./RemoteFeatures/RemoteMonitoring.md>
 Удаленное управление <./RemoteFeatures/RemoteControl.md>
 SMS команды <./RemoteFeatures/SMSCommands.md>
-Только лишь мониторинг <./RemoteFeatures/FollowingOnly.md>
+Только наблюдение <./RemoteFeatures/FollowingOnly.md>
 Android Auto <./RemoteFeatures/AndroidAuto.md>
 
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